18 July 2017
The producing formation, often one that is not even sandstone. It is also called pay, pay zone, and producing zone.
18 July 2017
To pierce the casing wall and cement of a wellbore to provide holes through which formation fluids may enter or to provide holes in the casing […]
18 July 2017
A device fitted with shaped charges or bullets that is lowered to the desired depth in a well and fired to create penetrating holes in casing, […]
18 July 2017
1) a measure of the ease with which a fluid flows through the connecting pore spaces of rock or cement. The unit of measurement is the […]